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Pubchem.ncbi.nlm.nih.gov

Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.

Ferric Sulfate | Fe2(SO4)3 | CID 24826 - PubChem

Ferric Sulfate | Fe2(SO4)3 | CID 24826 - PubChem

Ferric sulfate has the molecular formula of Fe2SO4, and it is a dark brown or yellow chemical agent with acidic properties.Read more

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Magnesium nitrate | Mg(NO3)2 | CID 25212 - PubChem

Magnesium nitrate | Mg(NO3)2 | CID 25212 - PubChem

Magnesium nitrate is a nitrate of mangesium. It is found in mines and caverns as nitromagnesite and can be used in ceramics, printing, chemical and agricultureRead more

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Silicic acid (H2SiO3), lead salt | H2O3PbSi+2 | CID 73456808

Silicic acid (H2SiO3), lead salt | H2O3PbSi+2 | CID 73456808

Silicic acid (H2SiO3), lead salt | H2O3PbSi+2 | CID 73456808 - structure, chemical names, physical and chemical properties, classification, patents, ...

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Nitric Acid | HNO3 | CID 944 - PubChem - NIH

Nitric Acid | HNO3 | CID 944 - PubChem - NIH

Nitric acid, other than red fuming appears as a pale yellow to reddish brown liquid with reddish brown vapors and a suffocating odor.Read more

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Sodium Sulfite | Na2SO3 | CID 24437 - PubChem

Sodium Sulfite | Na2SO3 | CID 24437 - PubChem

Sodium Sulfite is a white crystal or powder with reducing property. Sodium sulfite exhibits bleaching, de-sulfurizing, and dechlorinating activities.Read more

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(+)-2-Butanol | C4H10O | CID 444683 - PubChem - NIH

(+)-2-Butanol | C4H10O | CID 444683 - PubChem - NIH

(+)-2-Butanol | C4H10O | CID 444683 - structure, chemical names, physical and chemical properties, classification, patents, literature, ...

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(+-)-2-Butanol | C4H10O | CID 6568 - PubChem - NIH

(+-)-2-Butanol | C4H10O | CID 6568 - PubChem - NIH

Sec-butyl alcohol appears as a clear colorless liquid with an alcohol odor. Flash point below 0 °F. Less dense than water. Vapors heavier than air.Read more

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Phosphoric acid, barium salt (2:3) | Ba3O8P2 | CID 165803

Phosphoric acid, barium salt (2:3) | Ba3O8P2 | CID 165803

Phosphoric acid, barium salt (2:3) | Ba3O8P2 | CID 165803 - structure, chemical names, physical and chemical properties, classification, patents, ...

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Ammonium Sulfate | (NH4)2SO4 | CID 6097028 - PubChem

Ammonium Sulfate | (NH4)2SO4 | CID 6097028 - PubChem

Ammonium sulfate is an inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280℃) ...Read more

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NaHSO3 Na2SO3 | HNa3O6S2 | CID 19920498 - PubChem

NaHSO3 Na2SO3 | HNa3O6S2 | CID 19920498 - PubChem

Molecular Formula. HNa3O6S ; Synonyms. NaHSO3 Na2SO3; SCHEMBL3416780; ZOUPQAHVXDDBIS-UHFFFAOYSA-K ; Molecular Weight. 230.11 g/mol. Computed by PubChem 2.1 ( ...Read more

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1,2-Dibromoethane | Br(CH2)2Br | CID 7839 - PubChem

1,2-Dibromoethane | Br(CH2)2Br | CID 7839 - PubChem

1,2-Dibromoethane has been used as a chemical intermediate in the manufacture of resins, gums, waxes, dyes, and pharmaceuticals and as a high-density, ...Read more

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Benzene, toluene, ethylbenzene and xylene - PubChem

Benzene, toluene, ethylbenzene and xylene - PubChem

Benzene, toluene, ethylbenzene and (p-, m- and o-) xylene (BTEX) are classified as main pollutants by several environmental protection agencies.Read more

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Isopropyl Acetate | C5H10O2 | CID 7915 - PubChem

Isopropyl Acetate | C5H10O2 | CID 7915 - PubChem

Isopropyl acetate appears as a clear colorless liquid. Flash point 40 °F. Vapors are heavier than air. Contact with the material may irritate skin, ...Read more

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Zinc Hydroxide | H2O2Zn | CID 9812759 - PubChem

Zinc Hydroxide | H2O2Zn | CID 9812759 - PubChem

Zinc hydroxide is a hydroxide of zinc, with the chemical formula Zn(OH)2. It is used in surgical dressings. Zinc is a metallic element with the atomic ...Read more

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Aluminum Chloride | AlCl3 | CID 24012 - PubChem - NIH

Aluminum Chloride | AlCl3 | CID 24012 - PubChem - NIH

Aluminum chloride, anhydrous appears as a white to gray powder with a pungent odor. Corrosive to tissue and toxic by ingestion.Read more

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Iron chloride (FeCl3) | FeCl3 | CID 24380 - PubChem - NIH

Iron chloride (FeCl3) | FeCl3 | CID 24380 - PubChem - NIH

Ferric chloride is an orange to brown-black solid. It is slightly soluble in water. It is noncombustible. When wet it is corrosive to aluminum and most ...Read more

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Carbon Dioxide | CO2 | CID 280 - PubChem

Carbon Dioxide | CO2 | CID 280 - PubChem

Carbon dioxide appears as a colorless odorless gas at atmospheric temperatures and pressures. Relatively nontoxic and noncombustible.Read more

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2-Methylpentane | C6H14 | CID 7892 - PubChem

2-Methylpentane | C6H14 | CID 7892 - PubChem

Methyl pentane appears as colorless liquid. Isomers (2-methyl, 3-methyl) are possible and present in technical mixtures or singly for research purposes.Read more

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Sodium Nitrite | NaNO2 | CID 23668193 - PubChem

Sodium Nitrite | NaNO2 | CID 23668193 - PubChem

Sodium nitrite is an inorganic sodium salt having nitrite as the counterion. Used as a food preservative and antidote to cyanide poisoning.Read more

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CH2=CH(CH2)2O(CH2)3OH | C7H14O2 - PubChem - NIH

CH2=CH(CH2)2O(CH2)3OH | C7H14O2 - PubChem - NIH

CH2=CH(CH2)2O(CH2)3OH | C7H14O2 | CID 54338129 - structure, chemical names, physical and chemical properties, classification, patents, literature, ...

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Formaldehyde | H2CO | CID 712 - PubChem - NIH

Formaldehyde | H2CO | CID 712 - PubChem - NIH

At room temperature, formaldehyde is a colorless, flammable gas that has a distinct, pungent smell. It is also known as methanal, methylene oxide, ...Read more

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Isoamyl Acetate | C7H14O2 | CID 31276 - PubChem - NIH

Isoamyl Acetate | C7H14O2 | CID 31276 - PubChem - NIH

Isoamyl acetate is used as solvent to extract nearly all the acetic acid, and some water, from the aqueous feed. The extract is then dehydrated by azeotropic ...Read more

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Acetic Acid | CH3COOH | CID 176 - PubChem - NIH

Acetic Acid | CH3COOH | CID 176 - PubChem - NIH

Acetic acid, glacial appears as a clear colorless liquid with a strong odor of vinegar. Flash point 104 °F. Density 8.8 lb / gal. Corrosive to metals and tissue ...Read more

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Glycylglycylalanine | C7H13N3O4 | CID 6992378 - PubChem

Glycylglycylalanine | C7H13N3O4 | CID 6992378 - PubChem

Gly-Gly-Ala is a tripeptide composed of glycine, glycine and L-alanine residues joined in sequence. It has a role as a metabolite.Read more

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Iron(4+) disulfide | FeS2 | CID 126842326 - PubChem - NIH

Iron(4+) disulfide | FeS2 | CID 126842326 - PubChem - NIH

Iron(4+) disulfide ; Molecular Formula. FeS ; Synonyms. SCHEMBL160307 ; Molecular Weight. 119.98 g/mol. Computed by PubChem 2.2 (PubChem release 2025.09.15).Read more

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Neopentane | C5H12 | CID 10041 - PubChem - NIH

Neopentane | C5H12 | CID 10041 - PubChem - NIH

Neopentane is used as a gasoline blending agent; for making butyl rubber. A research chemical. Sittig, M. Handbook of Toxic and Hazardous Chemicals and ...Read more

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Cyclobutadiene | C4H4 | CID 136879 - PubChem - NIH

Cyclobutadiene | C4H4 | CID 136879 - PubChem - NIH

Molecular Formula. C4H ; Synonyms. Cyclobutadiene; cyclobuta-1,3-diene; 1,3-Cyclobutadiene; UNII-I5G5583N4F; CHEBI:33657 ; Molecular Weight. 52.07 g/mol. Computed ...Read more

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2-Bromo-2-methylbutane | C5H11Br | CID 68180 - PubChem

2-Bromo-2-methylbutane | C5H11Br | CID 68180 - PubChem

2-Bromo-2-methylbutane ; Primary Hazards. Flammable. Irritant. Laboratory Chemical Safety Summary (LCSS) Datasheet ; Molecular Formula. C5H11Br ; Synonyms. 2-Bromo ...Read more

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Chlorine | Cl2 | CID 24526 - PubChem - NIH

Chlorine | Cl2 | CID 24526 - PubChem - NIH

Chlorine is a yellow-green gas that is heavier than air and has a strong irritating odor. It can be converted to a liquid under pressure or cold temperatures.Read more

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KMnO4 H3PO4 H2SO4 | H5KMnO12PS - PubChem - NIH

KMnO4 H3PO4 H2SO4 | H5KMnO12PS - PubChem - NIH

KMnO4 H3PO4 H2SO4 · CID 1004 (Phosphoric Acid) · CID 422689 (Permanganic acid) · CID 5462222 (Potassium) · CID 1118 (Sulfuric Acid).Read more

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Butane | C4H10 | CID 7843 - PubChem - NIH

Butane | C4H10 | CID 7843 - PubChem - NIH

Butane is a straight chain alkane composed of 4 carbon atoms. It has a role as a food propellant and a refrigerant. It is a gas molecular entity and an alkane.Read more

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trans-2-BUTENE | C4H8 | CID 62695 - PubChem - NIH

trans-2-BUTENE | C4H8 | CID 62695 - PubChem - NIH

IDENTIFICATION AND USE: trans-2-Butene is a colorless gas. It is used as a solvent, as a cross-linking agent, in the polymerization of gasoline, and in ...Read more

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propan-2-ol | C6H16O | CID 19777502 - PubChem - NIH

propan-2-ol | C6H16O | CID 19777502 - PubChem - NIH

Propane;propan-2-ol | C6H16O | CID 19777502 - structure, chemical names, physical and chemical properties, classification, patents, literature, ...

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Isopropanol | CH3CHOHCH3 | CID 3776 - PubChem - NIH

Isopropanol | CH3CHOHCH3 | CID 3776 - PubChem - NIH

Propan-2-ol is a secondary alcohol that is propane in which one of the hydrogens attached to the central carbon is substituted by a hydroxy group. It has a role ...Read more

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Ethanol | CH3CH2OH | CID 702 - PubChem - NIH

Ethanol | CH3CH2OH | CID 702 - PubChem - NIH

CH3CH2OH. Synonyms. ethanol; ethyl alcohol; alcohol; 64-17-5; grain alcohol. View More... Molecular Weight. 46.07 g/mol. Computed by PubChem 2.2 (PubChem ...Read more

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Gly-Ala-Gly-Ala-Gly-Ser - PubChem - NIH

Gly-Ala-Gly-Ala-Gly-Ser - PubChem - NIH

Gly-Ala-Gly-Ala-Gly-Ser | C15H26N6O8 | CID 9888263 - structure, chemical names, physical and chemical properties, classification, patents, literature, ...

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Gly-Ala-Gly-Ala-Gly - PubChem - NIH

Gly-Ala-Gly-Ala-Gly - PubChem - NIH

Gly-Ala-Gly-Ala-Gly | C12H21N5O6 | CID 102439183 - structure, chemical names, physical and chemical properties, classification, patents, literature, ...

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But-2-ene | C4H8 | CID 12220 - PubChem - NIH

But-2-ene | C4H8 | CID 12220 - PubChem - NIH

IDENTIFICATION AND USE: 2-Butene is a colorless gas. It is used as a solvent and a cross-linking agent. It is also used to polymerize gasoline, and for ...Read more

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1-Butene | C4H8 | CID 7844 - PubChem - NIH

1-Butene | C4H8 | CID 7844 - PubChem - NIH

IDENTIFICATION AND USE: 1-Butene is a colorless gas. It is is used for the production of a wide variety of chemicals in the gasoline and rubber processing areas ...Read more

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Sulfuric Acid | H2SO4 | CID 1118 - PubChem - NIH

Sulfuric Acid | H2SO4 | CID 1118 - PubChem - NIH

Sulfuric acid is a colorless oily liquid. It is soluble in water with release of heat. It is corrosive to metals and tissue. It will char wood and most ...Read more

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Ethylene Glycol | HOCH2CH2OH | CID 174 - PubChem

Ethylene Glycol | HOCH2CH2OH | CID 174 - PubChem

Ethylene glycol is a synthetic liquid substance that absorbs water. It is odorless, but has a sweet taste. Ethylene glycol is used to make antifreeze and ...Read more

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Ethylene | CH2=CH2 | CID 6325 - PubChem - NIH

Ethylene | CH2=CH2 | CID 6325 - PubChem - NIH

Ethylene is used in the production of fabricated plastics, antifreeze; making fibers; to manufacture ethylene oxide, polyethylene for plastics, alcohol, mustard ...Read more

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Sulfur Dioxide | SO2 | CID 1119 - PubChem

Sulfur Dioxide | SO2 | CID 1119 - PubChem

Sulfur dioxide is a colorless gas with a pungent odor. It is a liquid when under pressure, and it dissolves in water very easily.Read more

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Ferrous Chloride | FeCl2 | CID 24458 - PubChem - NIH

Ferrous Chloride | FeCl2 | CID 24458 - PubChem - NIH

Cl2Fe · FeCl2. Synonyms. Iron(II) chloride; Iron dichloride; FeCl2; Ferrous dichloride; Iron(2+) chloride. View More... Molecular Weight. 126.75 g/mol. Computed ...Read more

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Cupric Chloride | CuCl2 | CID 24014 - PubChem - NIH

Cupric Chloride | CuCl2 | CID 24014 - PubChem - NIH

Copper chloride appears as a yellowish-brown powder (the anhydrous form) or a green crystalline solid (the dihydrate). Noncombustible but hydrogen chloride ...Read more

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Copper sulfate pentahydrate | CuSO4.5H2O - PubChem - NIH

Copper sulfate pentahydrate | CuSO4.5H2O - PubChem - NIH

Copper(II) sulfate pentahydrate is the pentahydrate of copper(2+) sulfate. A bright blue crystalline solid. It is a hydrate and a metal sulfate. It contains a ...Read more

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